The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 28, 2019

Filed:

Mar. 09, 2017
Applicant:

Jenkins Asia Tech (Shanghai) Limited, Shanghai, CN;

Inventor:

Weng Kin Chen, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 26/00 (2006.01); A63B 23/04 (2006.01); A63B 69/00 (2006.01);
U.S. Cl.
CPC ...
A63B 26/003 (2013.01); A63B 23/0464 (2013.01); A63B 69/0028 (2013.01); A63B 2209/00 (2013.01); A63B 2209/08 (2013.01); A63B 2209/10 (2013.01); A63B 2210/50 (2013.01);
Abstract

A quick folding agility ladder and methods of folding and opening the agility ladder are disclosed. In one embodiment, the quick folding agility ladder can comprise a plurality of rectangular ladder frames and a plurality of ladder rung sleeves connecting the rectangular ladder frames. The plurality of ladder rung sleeves can comprise a first rung sleeve and a second rung sleeve. The agility ladder can be folded into a quadrifolium configuration comprising four petal-shaped portions including a first petal-shaped portion, a second petal-shaped portion, a third petal-shaped portion, and a fourth petal-shaped portion. The first rung sleeve can form at least part of the first petal-shaped portion and the fourth petal-shaped portion and the second rung sleeve can form at least part of the second petal-shaped portion and the third petal-shaped portion.


Find Patent Forward Citations

Loading…